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ANSCORE/modules/ANSFR/FaceNet.h

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2026-03-28 16:54:11 +11:00
#ifndef FACENET_H
#define FACENET_H
#pragma once
#include "ANSFRCommon.h"
#include "hnswlib/hnswlib.h"
#include "cnn.hpp"
#include "face_reid.hpp"
#include "openvino/openvino.hpp"
#include <faiss/IndexFlat.h>
namespace ANSCENTER {
class ANSFaceNet :public ANSFRBase {
public:
virtual bool Initialize(std::string licenseKey, ModelConfig modelConfig, const std::string& modelZipFilePath, const std::string& modelZipPassword, std::string& labelMap) override;
virtual bool LoadModel(const std::string& modelZipFilePath, const std::string& modelZipPassword)override;
bool OptimizeModel(bool fp16, std::string& optimizedModelFolder);
std::vector<float> Feature(const cv::Mat& image, const ANSCENTER::Object& bBox); // Run inference and get embedding information from a cropped image
std::vector<FaceResultObject> Match(const cv::Mat& input, const std::vector<ANSCENTER::Object>& bBox, const std::map<std::string, std::string>& userDict); // Run inference and get embedding information from a cropped image (the first bbox)
cv::Mat GetCropFace(const cv::Mat& input, const ANSCENTER::Object& bBox);
void Init();
void AddEmbedding(const std::string& className, float embedding[]);
void AddEmbedding(const std::string& className, const std::vector<float>& embedding);
bool UpdateParamater(double knownPersonThreshold) {
_modelConfig.unknownPersonThreshold = knownPersonThreshold;
m_knownPersonThresh = _modelConfig.unknownPersonThreshold;
return true;
}
~ANSFaceNet();
bool Destroy();
private:
bool LoadEngine(const std::string engineFile, bool engineOptimisation = true);
std::vector<std::vector<float>> Forward(const cv::Mat& input, std::vector<ANSCENTER::Object> outputBbox);
std::tuple<std::vector<std::string>, std::vector<float>> SearchForFaces(const std::vector<std::vector<float>>& detectedEmbeddings);
std::string GetOpenVINODevice();
protected:
std::vector<std::string> classNames;
ModelConfig _modelConfig;
std::string _modelFilePath;
ov::Core core;
float m_knownPersonThresh;
const int FACE_WIDTH = 116;
const int FACE_HEIGHT = 116;
const int FACE_EMBEDDING_SIZE = 512;
std::unique_ptr<VectorCNN>faceRecognizer = nullptr;
std::unique_ptr<faiss::IndexFlatL2> faiss_index; // Use shared_ptr
std::recursive_mutex _mutex;
};
}
#endif